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GMC TSB #08-06-04-003D
2012 GMC Sierra 3500
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING:ENGINE:DIESEL
- Summary
- New Tool Availability - EN-48974-EGR Cooler Pressure Tester Adapter Set to Diagnose Duramax Diesel Engine EGR Cooler Engine Coolant Leaks into Combustion Chamber
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